狼 — meaning in English

láng

English meaning

lupine adj Wolfish (all senses); wolflike.
lupus noun An autoimmune disease in which the body's immune system attacks its own tissue, most commonly referring to systemic lupus erythematosus.
wolf noun A large wild canine, Canis lupus, that lives and hunts in packs.

狼 is used for these senses in English:

European seabass A highly appreciated marine food fish found in the coastal waters of eastern Atlantic from Cape Verde to southern Norway and in the Mediterranean, (Dicentrarchus labrax).
barse The perch; any of various marine and freshwater fish resembling the perch.
grey wolf A large canid, Canis lupus, once found throughout forested areas of northern Europe, Asia and America; it shares a common ancestry with the domestic dog.
he-wolf A male wolf.
lupine Wolfish (all senses); wolflike.
lupus (pathology) Any of a number of autoimmune diseases, the most common of which is systemic lupus erythematosus.
wolf Any of several related canines that resemble Canis lupus in appearance, especially those of the genus Canis.